A nix/bin/cputil.nix

@@ -0,0 +1,33 @@ 
+{ pkgs, ... }:
+
+let
+  name = "cputil";
+  cpufreqctl = "${pkgs.auto-cpufreq}/bin/cpufreqctl.auto-cpufreq";
+  asusctl = "${pkgs.asusctl}/bin/asusctl";
+in
+pkgs.writeShellScriptBin name
+  ''
+    mode="$1"
+    case "$mode" in
+      "perf")
+        doas ${cpufreqctl} --governor --set=performance
+        ${asusctl} profile -P performance
+        printf "turning on cores... "
+        for i in {8..15}; do
+          printf "$i "
+          doas ${cpufreqctl} --on --core=$i
+        done
+        printf "\n"
+        ;;
+      "save")
+        doas ${cpufreqctl} --governor --set=powersave
+        ${asusctl} profile -P quiet
+        printf "turning off cores... "
+        for i in {8..15}; do
+          printf "$i "
+          doas ${cpufreqctl} --off --core=$i
+        done
+        printf "\n"
+    esac
+  ''
+

M nix/bin/default.nix → nix/bin/default.nix

@@ -51,6 +51,12 @@ battery = import ./battery.nix pkgs;
 
   # invert screen
   invert = import ./invert.nix pkgs;
+
+  # nvidia offload
+  nvidia-offload = import ./nvidia-offload.nix pkgs;
+
+  # power profiles script
+  cputil = import ./cputil.nix pkgs;
 in
 [
   git-new-push-remote
@@ -62,4 +68,6 @@ battery
   bar
   xurls
   invert
+  nvidia-offload
+  cputil
 ]

A nix/bin/nvidia-offload.nix

@@ -0,0 +1,10 @@ 
+{ pkgs, ... }:
+
+pkgs.writeShellScriptBin "nvidia-offload"
+  ''
+    export __NV_PRIME_RENDER_OFFLOAD=1
+    export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
+    export __GLX_VENDOR_LIBRARY_NAME=nvidia
+    export __VK_LAYER_NV_optimus=NVIDIA_only
+    exec -a "$0" "$@"
+  ''